Spanish street artist Pejac is no stranger to the art of the silhouette. Even when doing highly detailed paint work his pieces often incorporate some form of clever black and white figure or shape. One way he’s experimented with silhouettes is on the windows of his apartments, most recently creating a playful tribute to French high-wire artist Philippe Petit. Here, in an imaginative use of forced-perspective, the tightrope walker balances on a jet’s vapor trail.